CN103853214B - A kind of electronic equipment of control temperature and method - Google Patents
A kind of electronic equipment of control temperature and method Download PDFInfo
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- CN103853214B CN103853214B CN201210514012.7A CN201210514012A CN103853214B CN 103853214 B CN103853214 B CN 103853214B CN 201210514012 A CN201210514012 A CN 201210514012A CN 103853214 B CN103853214 B CN 103853214B
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Abstract
The invention discloses a kind of electronic equipment of control temperature, described electronic equipment comprises: a casing; At least one heater members, is arranged in described casing; One thermal electric generator, is arranged in described casing; In the process that described electronic equipment is in running order, at least one heater members described can produce heat, described thermal electric generator will absorb described heat, and convert described heat to electric energy, and then the temperature of at least one heater members described in controlling is in a preset temperature range.In addition, the invention also discloses the method for the corresponding control temperature of a kind of and above-mentioned electronic equipment.
Description
Technical field
The present invention relates to communication and electronic applications, particularly a kind of electronic equipment of control temperature and method.
Background technology
Along with the development of electronic technology, electronic equipment is also more and more abundanter, and computer has become people lives indispensable electronic product, but, computer also can produce a large amount of heats while work, and these caloric requirements leave timely, otherwise, heat accumulation can make the temperature of computer internal components rise, then affect the performance of computer or even damage computer, such as, the CPU of computer, the words that the heat dispersion of the heater members that video card etc. are large is bad will cause CPU, the operating rate of the devices such as video card is slack-off, thus make the processing speed of computer slack-off, display effect is deteriorated, when heat acquires a certain degree, even computer can be damaged.
The heat dissipation technology adopted in prior art is that the pyrotoxin installing an independent fan large to CPU and external display card etc. in computer dispels the heat.
Present inventor, in the process realizing the embodiment of the present application technical scheme, at least finds to there is following technical matters in prior art:
(1) owing to adopting the fan blade of fan to rotate the wind produced, needs device is dispelled the heat, therefore, also exist when the fan blade of fan rotates, the technical matters that the noise produced is larger;
(2) serviceable life due to fan is shorter, therefore, there is the technical matters needing regularly constantly to change;
(3) because the volume of fan is general all comparatively large and have air vent, therefore, there is notebook computer more thick and heavy and easily enter the technical matters of dust.
Summary of the invention
The embodiment of the present invention, by providing a kind of electronic equipment and method of control temperature, solves the fan blade when fan that also exists in prior art when rotating, the technical matters that the noise produced is larger.
For solving the problems of the technologies described above, embodiments provide a kind of electronic equipment, the converting heat that electronic equipment internal device can produce by this electronic equipment is electric energy, thus control the temperature of internal component, realize the object of the working temperature reducing electronic equipment internal components and parts, described electronic equipment comprises:
One casing;
At least one heater members, is arranged in described casing;
One thermal electric generator, is arranged in described casing;
In the process that described electronic equipment is in running order, at least one heater members described can produce heat, described thermal electric generator will absorb described heat, and convert described heat to electric energy, and then the temperature of at least one heater members described in controlling is in a preset temperature range.
Preferably, described electronic equipment also comprises:
One electrical storage device, is connected with described thermal electric generator, for storing described electric energy.
Preferably, described electronic equipment also comprises:
At least one power consuming device, is connected with described thermal electric generator, and wherein, described thermal electric generator can provide described electric energy at least one power consuming device described.
Preferably, described thermal electric generator specifically comprises: at least one thermo-electric generation equipment, and wherein, described thermo-electric generation equipment specifically comprises:
Thermo-electric generation assembly;
First contact, on one end of described thermo-electric generation assembly, is connected with a heater members at least one heater members described, and can absorb the heat that a described heater members produces, and produces the first temperature;
Second contact, on the other end of described thermo-electric generation assembly, is connected with a reference temperature device of described electronic equipment, and can absorb the heat that described reference temperature device produces, and produces the second temperature;
Wherein, when described first temperature is greater than described second temperature, can thermoelectromotive force be formed at described thermo-electric generation assembly two ends, convert described heat to described electric energy.
Preferably, the temperature difference of described first temperature and described second temperature is specially: a temperature value between 50 degrees Celsius to 1000 degrees Celsius.
Preferably, described thermal electric generator specifically comprises:
Endothermic box, is equipped with liquid in described endothermic box, can absorb the described heat that at least one heater members described produces;
Small generator, is connected with described endothermic box;
Wherein, when the liquid in described endothermic box is when being undertaken being heated to a preset temperature by described heat, the driving force that the gas by producing is formed being gone to drive described small generator work, is electric energy by described converting heat.
Based on same inventive concept, the embodiment of the present invention separately provides a kind of method of control temperature, when can solve the rotation of the fan blade when fan also existed in prior art equally, the technical matters that the noise produced is larger, the method of described control temperature, be applied to an electronic equipment, described electronic equipment comprises: a casing; A heater members, is arranged in described casing; One thermal electric generator, is arranged in described casing; Described method comprises:
Control described electronic equipment in running order, to make described heater members be in running status, and produce heat;
Absorb described heat by described thermal electric generator, and convert described heat to electric energy, and then the temperature controlling described heater members is in a preset temperature range.
Preferably, absorb described heat described by described thermal electric generator, and after converting described heat to electric energy, described method also comprises:
By described power storage in the electrical storage device be connected with described thermal electric generator.
Preferably, absorb described heat described by described thermal electric generator, and after converting described heat to electric energy, described method also comprises:
There is provided described electric energy at least one power consuming device be connected with described thermal electric generator.
Preferably, describedly absorb described heat by described thermal electric generator, and convert described heat to electric energy and be specially:
Absorb described heat by the thermo-electric generation equipment in described electronic equipment, based on described thermo-electric generation equipment two ends between temperature difference convert described heat to described electric energy.
Preferably, described temperature difference is specially: a temperature value between 50 degrees Celsius to 1000 degrees Celsius.
Preferably, describedly absorb described heat by described thermal electric generator, and convert described heat to electric energy and specifically comprise:
Endothermic box liquid being housed by described electronic equipment absorbs the described heat that described heater members produces;
When the liquid in described endothermic box is when being undertaken being heated to a preset temperature by described heat, the driving force that the gas by producing is formed being gone to drive the small generator work be connected with described endothermic box, is described electric energy by described converting heat.
The one or more technical schemes provided in the embodiment of the present invention, at least have following technique effect or advantage:
(1) owing to adopting the technical scheme that the converting heat utilizing thermal electric generator to be produced by electronic equipment internal device is electric energy, when solving the rotation of the fan blade when fan existed in prior art, the technical matters that the noise produced is larger, the technique effect that noise when having electronic equipment operation is less;
(2) serviceable life due to thermal electric generator is longer, solves the technical matters that the needs that also exist in prior art are regularly constantly changed, and therefore, has the technique effect not needing often to change the thermal electric generator of electronic equipment;
(3) due to the small volume of thermal electric generator, there is no air vent yet, solve the electronic equipment also existed in prior art more thick and heavy and easily enter the technical matters of dust, therefore, have and make electronic equipment more frivolous and not easily enter the technique effect of dust;
(4) be the technical scheme of electric energy owing to adopting by converting heat, and the electric energy produced charges to the electricity accumulating unit of electronic equipment and power for other device, therefore, there is reduction powder consumption of electronic equipment, improve the technique effect of electronic equipment electricity accumulating unit service time;
(5) in addition, owing to adopting the technical scheme utilizing thermal electric generator to be electric energy by the converting heat that electronic equipment internal device produces, no longer need to power separately to thermal electric generator, therefore, be conducive to environmental protection.
Accompanying drawing explanation
Fig. 1 is the concrete structure figure of a kind of electronic equipment in the embodiment of the present application;
Fig. 2 is the concrete structure figure of the thermo-electric generation equipment in the embodiment of the present application in electronic equipment;
Fig. 3 is the basic structure principle schematic of thermoelectric power generation device in the embodiment of the present application;
Fig. 4 is the particular flow sheet of the method for a kind of control temperature in the embodiment of the present application.
Embodiment
The embodiment of the present invention by providing a kind of electronic equipment and method of control temperature, solve the fan when electronic equipment existed in prior art fan blade rotate time, the technical matters that the noise produced is larger.
The embodiment of the present application is for solving the problems of the technologies described above, and the general thought of the technical scheme taked is as follows:
The converting heat utilizing a thermal electric generator to be produced by electronic equipment internal electron device is electric energy.
By adopting the technical scheme in the embodiment of the present application, the converting heat that its internal electronic device can produce by electronic equipment is electric energy, thus realizes the object reducing electronic equipment internal electron device working temperature.
In order to better understand technique scheme, below in conjunction with Figure of description and concrete embodiment, technique scheme being described in detail, and optimization process is done to this technical scheme.
The embodiment of the present application provides a kind of electronic equipment of control temperature, when the fan blade in order to solve the fan when electronic equipment existed in prior art rotates, and the technical matters that the noise produced is larger, the concrete structure of described electronic equipment as shown in Figure 1, comprising:
Casing 101;
Heater members 102, is arranged in described casing 101;
Thermal electric generator 103, is arranged in described casing 101;
In the process that described electronic equipment is in running order, described heater members 102 can produce heat, described thermal electric generator will absorb described heat, and convert described heat to electric energy, and then the temperature controlling described heater members 102 is in a preset temperature range.
And in specific implementation process, described electronic equipment can be specifically computer, PAD, the electronic equipments such as televisor, and the embodiment of the present application will describe in detail for the technical scheme of computer to the embodiment of the present application, when electronic equipment is computer, casing 101 is the mainboard that can hold computer, the shell of the electron devices such as hard disk, heater members 102 is then specially the CPU of computer, video cards etc. can produce the large heater members of heat, thermal electric generator 103 can absorb the CPU of computer, the heat that the electron devices such as video card produce, be electric energy by converting heat again, and then realize controlling the temperature of heater members 102, this temperature is controlled in a preset temperature range.
In specific implementation process, described electronic equipment can also comprise: an electrical storage device, and described electrical storage device is connected with described thermal electric generator 103, and described electrical storage device can store the electric energy that described thermal electric generator 103 is transformed; Such as, still for above-mentioned computer, electrical storage device is specifically as follows the button cell on computer main board, can store the electric energy that thermal electric generator 103 is converted, this button cell can utilize the battery of storage for main board power supply, provides electricity for the BIOS preserving computer is arranged.
In specific implementation process, described electronic equipment can also comprise: at least one power consuming device, is connected with described thermal electric generator 103, and wherein, described thermal electric generator 103 can provide described electric energy at least one power consuming device described.Certainly, in specifically practicing, power consuming device also can be the external equipment of electronic equipment, is not limited to the electron device of electronic equipment internal.Such as, still for above-mentioned computer, at least one power consuming device is specifically as follows sound card, network interface card etc., the electric energy that described thermal electric generator 103 is converted can provide the electricity of its need of work for sound card, network interface card, and power consuming device can also be the external equipment such as printer, scanner being external in computer, the electric energy transformed when thermal electric generator 103 is abundant, also can power for these large-scale external equipments.
In specific implementation process, thermal electric generator 103 specifically comprises again multiple thermo-electric generation equipment, certainly, the quantity of thermo-electric generation equipment depends on that needs carry out the quantity of the heater members dispelled the heat, each heater members can be installed a thermo-electric generation equipment, and the converting heat in order to be produced by this heater members is electric energy.The embodiment of the present application only has a heater members so that the concrete structure of thermo-electric generation equipment to be described for electronic equipment, when only having a heater members, this heater members is installed a thermo-electric generation equipment, in specific implementation process, the concrete structure of this thermo-electric generation equipment as shown in Figure 2, comprising:
Thermo-electric generation assembly 201;
First contact 202, on one end of described thermo-electric generation assembly, is connected with a heater members at least one heater members described, and can absorb the heat that a described heater members produces, and produces the first temperature;
Second contact 203, on the other end of described thermo-electric generation assembly, is connected with a reference temperature device of described electronic equipment, and can absorb the heat that described reference temperature device produces, and produces the second temperature;
Wherein, when described first temperature is greater than described second temperature, can thermoelectromotive force be formed at described thermo-electric generation assembly two ends, convert described heat to described electric energy.
In specific implementation process, the concrete structure of thermo-electric generation equipment might not be the structure as Fig. 2, structure title in Fig. 2 just for convenience of description, do not represent the structure of real thermo-electric generation equipment, in actual applications, the basic application principle of thermo-electric generation equipment is based on Seebeck effect, Seebeck effect is also known as work first thermoelectric effect, it refers to temperature contrast due to two kinds of different electric conductors or semiconductor and causes the pyroelectric phenomena of the voltage difference between two kinds of materials, thermo-electric generation equipment is multiple conductor or semiconductor series connection or a potted element being formed in parallel, a contact can be had respectively at the two ends of potted element, contact can be there is no yet, as long as allow potted element two ends can formation temperature difference, and in practice, because the thermoelectromotive force of semiconductor is larger, therefore, thermo-electric generation equipment generally all selects semiconductor material, in real world applications, the effect that better generates electricity is had in order to make the present invention, the embodiment of the present application adopts the thermo-electric generation equipment of semiconductor material.
Thermo-electric generation equipment in the embodiment of the present application is the device of the semiconductor element composition that P type and N type junction are closed, and its concrete principle is: semiconductor is divided into two types: a kind of is N-type semiconductor, and there is free electron the inside; One is P-type semiconductor, and there is hole the inside, is namely the atom lacking an electronics.Mix not same impurity to pure semiconductor material, it can be made to become N-type semiconductor or P-type semiconductor, such as, if mix 5 valency elements, form N-type semiconductor, if participate in 3 valency elements, then can form P-type semiconductor.With amphitypy semiconductor composition thermocouple, when semiconductor two ends temperature is different, the free electron of N-type semiconductor just moves from hot junction to cold junction, causes cold junction electronegative and hot arc positively charged, produces from hot junction to cold junction potential difference (PD); The hole of P-type semiconductor, but cause cold junction positively charged, hot junction is electronegative, produces the potential difference (PD) from cold junction to hot junction.Thermoelectric force between the cold junction of thus P type and N-type semiconductor just make these two potential difference (PD) and.And free electron or the hole number of semiconductor increase with temperature.Free electron or the hole number in hot junction are more much more than cold junction, they are very crowded in hot junction, this also makes them press to cold junction, cause the free electron or hole number that move on to cold junction from hot junction, more much more than the free electron of movement in metal, this is also the much higher reason place of semiconductor thermocouple thermoelectric force than metal.
Also there is many thermo-electric generation sheets on the market at present, the elementary cell of thermoelectric power generation device be by a pair P type and N-type semiconductor in series.Its basic structure principle as shown in Figure 3.
As shown in Figure 3, the two ends temperature that P-N is right is different, hot-side temperature is higher, cold junction temperature is lower, now, incites somebody to action generation current in the loop, thus realize thermo-electric generation, produce electric current can be used for one load use, thus not only by thermal energy in order to electric energy, the electric energy be transformed can also be carried out Appropriate application.Illustrate for a concrete example below, such as, when electronic equipment is computer, when heater members is CPU, the hot junction of thermo-electric generation sheet is as shown in Figure 3 placed on CPU, certainly, also can be not interposing on CPU, as long as hot junction can absorb the heat that CPU sends, and cold junction can be placed in air, also a reference temperature point can be selected in computer, it is this reference temperature point by the temperature of cold junction, and under this concrete operation environment of computer, the temperature of CPU can up to more than 90 degree, reference temperature is then the environment temperature of the internal electronic device work of computer, be generally about 20 degree, therefore, the temperature in the hot junction of thermo-electric generation sheet can reach more than 90 degree, the temperature of cold junction is about 20 degree, now, due to temperature difference, just in temperature difference fever tablet loop, form electric current, this electric current can for other power consuming device of computer, therefore, load in Fig. 3 just can be specially sound card, network interface card etc., certainly, when the electric energy provided is abundant, load can also be the external equipment of computer, as printer, scanner etc., load can also be the button cell on computer main board, for storing the electric energy that thermo-electric generation sheet produces.In order to obtain more electric energy, by by the P-N of multiple series connection to carrying out mode in parallel, can obtain larger thermoelectromotive force, improve the transformation efficiency of thermoelectricity, its principle is identical with above-mentioned principle, therefore, repeats no more herein.
Certainly, the heater members in computer not only only has CPU, and can also be this large-scale heater members of display card, the principle that video card realizes thermo-electric generation, with above-mentioned identical, at this, also repeats no more.
Theoretically, when the temperature difference at the two ends of thermo-electric generation equipment is between 50 degrees Celsius to 1000 degrees Celsius, temperature difference successful, larger thermoelectromotive force can be produced, therefore, any one temperature value between desirable 50 degrees Celsius to 1000 degrees Celsius of the temperature difference at the thermo-electric generation equipment two ends in the embodiment of the present application, and when being applied in above lifted computer, temperature difference is then generally 50 degrees Celsius to 70 degrees Celsius.
And in specific implementation process, can be by thermal energy electric energy be not limited to thermo-electric generation equipment, other device can also be had, therefore, the concrete structure of thermal electric generator 103 in this case comprises: an endothermic box, in described endothermic box, liquid is housed, the described heat that at least one heater members in electronic equipment produces can be absorbed; One small generator, is connected with described endothermic box; Wherein, when the liquid in described endothermic box is when being undertaken being heated to a preset temperature by described heat, the driving force that the gas by producing is formed being gone to drive described small generator work, is electric energy by described converting heat.In order to make those skilled in the art better understand above technical scheme, be described in detail for an example below:
Here, still illustrate for above-mentioned lifted computer, one endothermic box is installed in the casing of computer, in this endothermic box, liquid is housed, certainly, this liquid can absorb the heat that computer internal electronic device produces, than if absorb the heat that the heater members such as CPU, external display card, sound card, network interface card produces, and the boiling point of liquid in endothermic box is lower, boiling point can be selected at the liquid of 20-30 degree Celsius in order to reasonable thermoelectric conversion rate can be reached, such as, ether, at normal atmospheric pressure, the boiling point of ether is 34.51 DEG C; In addition, also need a small generator be connected with endothermic box is installed in computer, when the liquid in endothermic box constantly seethes with excitement and produces a large amount of gas, the driving force that this gas is formed goes to drive described small generator work, and putting up with can be electric energy by described converting heat.Same, described electric energy can be the button cell charging on computer main board, can be other power consumption electronics of computer, e.g., and external printer, scanner, handwriting pad etc.
Accordingly, based on same inventive concept, the method that the embodiment of the present application also provides the electronic equipment of a kind of and described control temperature corresponding, the method for this control temperature, is applied to an electronic equipment, and described electronic equipment comprises: a casing; A heater members, is arranged in described casing; One thermal electric generator, is arranged in described casing; The specific implementation process of described method as shown in Figure 4, comprising:
Step 401: control described electronic equipment in running order, to make described heater members be in running status, and produces heat;
After generation heat, described method just enters step 402: absorb described heat by described thermal electric generator, and converts described heat to electric energy, and then the temperature controlling described heater members is in a preset temperature range.
In specific implementation process, absorb described heat described by described thermal electric generator, and after converting described heat to electric energy, described method also comprises:
By described power storage in the electrical storage device be connected with described thermal electric generator.
In specific implementation process, absorb described heat described by described thermal electric generator, and after converting described heat to electric energy, described method also comprises:
There is provided described electric energy at least one power consuming device be connected with described thermal electric generator.
In specific implementation process, describedly absorb described heat by described thermal electric generator, and convert described heat to electric energy and be specially:
Absorb described heat by the thermo-electric generation equipment in described electronic equipment, based on described thermo-electric generation equipment two ends between temperature difference convert described heat to described electric energy.
In specific implementation process, described temperature difference is specially: a temperature value between 50 degrees Celsius to 1000 degrees Celsius.
In specific implementation process, describedly absorb described heat by described thermal electric generator, and convert described heat to electric energy and specifically comprise:
Endothermic box liquid being housed by described electronic equipment absorbs the described heat that described heater members produces;
When the liquid in described endothermic box is when being undertaken being heated to a preset temperature by described heat, the driving force that the gas by producing is formed being gone to drive the small generator work be connected with described endothermic box, is described electric energy by described converting heat.
By the one or more technical schemes in the embodiment of the present application, following technique effect can be realized:
(1) owing to adopting the technical scheme that the converting heat utilizing thermal electric generator to be produced by electronic equipment internal device is electric energy, when solving the rotation of the fan blade when fan existed in prior art, the technical matters that the noise produced is larger, the technique effect that noise when having electronic equipment operation is less;
(2) serviceable life due to thermal electric generator is longer, solves the technical matters that the needs that also exist in prior art are regularly constantly changed, and therefore, has the technique effect not needing often to change the thermal electric generator of electronic equipment;
(3) due to the small volume of thermal electric generator, there is no air vent yet, solve the electronic equipment also existed in prior art more thick and heavy and easily enter the technical matters of dust, therefore, have and make electronic equipment more frivolous and not easily enter the technique effect of dust;
(4) be the technical scheme of electric energy owing to adopting by converting heat, and the electric energy produced charges to the electricity accumulating unit of electronic equipment and power for other device, therefore, there is reduction powder consumption of electronic equipment, improve the technique effect of electronic equipment electricity accumulating unit service time;
(5) in addition, owing to adopting the technical scheme utilizing thermal electric generator to be electric energy by the converting heat that electronic equipment internal device produces, no longer need to power separately to thermal electric generator, therefore, be conducive to environmental protection.
Method of the present invention is not limited to the embodiment described in embodiment, and those skilled in the art's technical scheme according to the present invention draws and other embodiment belongs to technological innovation scope of the present invention equally.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (8)
1. an electronic equipment, is characterized in that, comprising:
One casing;
At least one heater members, is arranged in described casing;
One thermal electric generator, is arranged in described casing;
In the process that described electronic equipment is in running order, at least one heater members described can produce heat, described thermal electric generator will absorb described heat, and convert described heat to electric energy, and then the temperature of at least one heater members described in controlling is in a preset temperature range;
Wherein, described thermal electric generator specifically comprises: at least one thermo-electric generation equipment, and described thermo-electric generation equipment specifically comprises: thermo-electric generation assembly; First contact, on one end of described thermo-electric generation assembly, is connected with a heater members at least one heater members described, and can absorb the heat that a described heater members produces, and produces the first temperature; Second contact, on the other end of described thermo-electric generation assembly, is connected with a reference temperature device of described electronic equipment, and can absorb the heat that described reference temperature device produces, and produces the second temperature; Wherein, when described first temperature is greater than described second temperature, can thermoelectromotive force be formed at described thermo-electric generation assembly two ends, convert described heat to described electric energy.
2. electronic equipment as claimed in claim 1, it is characterized in that, described electronic equipment also comprises:
One electrical storage device, is connected with described thermal electric generator, for storing described electric energy.
3. electronic equipment as claimed in claim 1, it is characterized in that, described electronic equipment also comprises:
At least one power consuming device, is connected with described thermal electric generator, and wherein, described thermal electric generator can provide described electric energy at least one power consuming device described.
4. electronic equipment as claimed in claim 1, it is characterized in that, the temperature difference of described first temperature and described second temperature is specially: a temperature value between 50 degrees Celsius to 1000 degrees Celsius.
5. a method for control temperature, is applied to an electronic equipment, it is characterized in that, described electronic equipment comprises: a casing; A heater members, is arranged in described casing; One thermal electric generator, is arranged in described casing; Described method comprises:
Control described electronic equipment in running order, to make described heater members be in running status, and produce heat;
Absorb described heat by described thermal electric generator, and convert described heat to electric energy, and then the temperature controlling described heater members is in a preset temperature range; Specifically comprise: absorb described heat by the thermo-electric generation equipment in described electronic equipment, based on described thermo-electric generation equipment two ends between temperature difference convert described heat to described electric energy, wherein, one end of described thermo-electric generation assembly is connected with described heater members, and the heat that described heater members produces can be absorbed, produce the first temperature, the other end of described thermo-electric generation assembly is connected with a reference temperature device of described electronic equipment, and the heat that described reference temperature device produces can be absorbed, produce the second temperature; When described first temperature is greater than described second temperature, can thermoelectromotive force be formed at described thermo-electric generation assembly two ends, convert described heat to described electric energy.
6. method as claimed in claim 5, it is characterized in that, absorb described heat described by described thermal electric generator, and after converting described heat to electric energy, described method also comprises:
By described power storage in the electrical storage device be connected with described thermal electric generator.
7. method as claimed in claim 5, it is characterized in that, absorb described heat described by described thermal electric generator, and after converting described heat to electric energy, described method also comprises:
There is provided described electric energy at least one power consuming device be connected with described thermal electric generator.
8. method as claimed in claim 5, it is characterized in that, described temperature difference is specially: a temperature value between 50 degrees Celsius to 1000 degrees Celsius.
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| CN101188318A (en) * | 2006-11-15 | 2008-05-28 | 乐金电子（昆山）电脑有限公司 | Charger of mobile device |
| CN101430590A (en) * | 2007-11-06 | 2009-05-13 | 富士通西门子电脑股份有限公司 | Cooling device for a computer system |
| CN101610047A (en) * | 2008-06-16 | 2009-12-23 | 湖南晟通科技集团有限公司 | Wind cooling type aluminum electrolytic cell used heat use device |
| CN101686026A (en) * | 2008-09-25 | 2010-03-31 | 英业达股份有限公司 | Handheld electronic device and charging method thereof |
| CN102396146A (en) * | 2009-04-15 | 2012-03-28 | 惠普开发有限公司 | Generating and using electricity derived from waste heat of an electrical appliance |
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| CN109713940A (en) * | 2018-12-29 | 2019-05-03 | 联想(北京)有限公司 | A kind of electronic equipment |
| US11778910B2 (en) | 2018-12-29 | 2023-10-03 | Lenovo (Beijing) Co., Ltd. | Electronic device |
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